<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        /*径向渐变；圆形渐变*/
        body {
            background-color: #0093E9;
            background-image: linear-gradient(160deg, #0093E9 0%, #80D0C7 100%);
        }
    </style>
</head>
<body>

</body>
</html>